diff options
Diffstat (limited to 'src/com/android/messaging/ui/conversation/MessageBubbleBackground.java')
-rw-r--r-- | src/com/android/messaging/ui/conversation/MessageBubbleBackground.java | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/com/android/messaging/ui/conversation/MessageBubbleBackground.java b/src/com/android/messaging/ui/conversation/MessageBubbleBackground.java new file mode 100644 index 0000000..4c22970 --- /dev/null +++ b/src/com/android/messaging/ui/conversation/MessageBubbleBackground.java @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2015 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.messaging.ui.conversation; + +import android.content.Context; +import android.util.AttributeSet; +import android.widget.LinearLayout; + +import com.android.messaging.R; + +public class MessageBubbleBackground extends LinearLayout { + private final int mSnapWidthPixels; + + public MessageBubbleBackground(Context context, AttributeSet attrs) { + super(context, attrs); + mSnapWidthPixels = context.getResources().getDimensionPixelSize( + R.dimen.conversation_bubble_width_snap); + } + + @Override + protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { + super.onMeasure(widthMeasureSpec, heightMeasureSpec); + final int widthPadding = getPaddingLeft() + getPaddingRight(); + int bubbleWidth = getMeasuredWidth() - widthPadding; + final int maxWidth = MeasureSpec.getSize(widthMeasureSpec) - widthPadding; + // Round up to next snapWidthPixels + bubbleWidth = Math.min(maxWidth, + (int) (Math.ceil(bubbleWidth / (float) mSnapWidthPixels) * mSnapWidthPixels)); + super.onMeasure( + MeasureSpec.makeMeasureSpec(bubbleWidth + widthPadding, MeasureSpec.EXACTLY), + heightMeasureSpec); + } +} |